Angola · Impurity Reference Standards

Impurity Standards supply to Angola

Zemixal supplies 20,060 products from its impurity reference standards range to buyers in Angola. Demand there comes mainly from oil and gas production, mining (diamonds) and water treatment. Typical delivery points include Luanda, Lobito and Benguela. Typical customers for this division are pharma QC and analytical development labs, regulatory affairs teams and contract research organisations.

Angola Sample products

20,060products in this division

25–35 dsea transit from India

4–6 dair freight

6categories

Supplying impurity reference standards to Angola

Sea freight reaches Luanda and Lobito in about 25–35 days port to port. Urgent or small lots fly to Luanda (LAD) in 4–6 days. Import compliance for this category sits with ARMED (Regulatory Agency for Medicines and Health Technologies), and we prepare the COA, SDS and commercial documents your broker needs. Common grades for this division are Impurity reference standard with characterisation data, Secondary / working standard, Stable-isotope labelled standard and Nitrosamine (NDSRI) standard.

Grades in this division

Impurity reference standard with characterisation dataSecondary / working standardStable-isotope labelled standardNitrosamine (NDSRI) standardMetabolite standardCustom synthesised impurity

Pharma compliance in Angola

Authority	ARMED (Regulatory Agency for Medicines and Health Technologies)
Seaports	Luanda, Lobito, Namibe
Airports	Luanda (LAD)
Dangerous goods	IMDG by sea, IATA DGR by air

Angolan importers must be registered and clear goods through the single window using a licensed despachante, or customs broker. ARMED, the regulatory agency for medicines and health technologies, authorises imports of medicines and APIs. Documentation in Portuguese is often required, so confirm what the broker needs. Oilfield and other hazardous chemicals must be properly classified and shipped under IMDG rules, with a dangerous goods declaration. There is no India–Angola trade agreement in force.

From order to delivery

1–2 daysQuote and document set agreed
Price, pack sizes, Incoterm and the paperwork list are confirmed in writing.
3–7 daysPacking for export
Stock items are packed in UN-rated drums or cartons. Made-to-order material adds its own lead time.
1–3 daysExport clearance at Nhava Sheva or Mundra
Shipping bill filed, dangerous goods declared under IMDG where needed.
25–35 daysOcean transit to Luanda
Port-to-port time depends on the vessel schedule and any transhipment.
2–5 daysImport clearance
Your broker clears the goods against local rules. Chemical oversight: Ministry of Environment / Ministry of Industry and Commerce.

Indicative total by sea: 32–52 days

By air: about 8–16 days in total.

Documents for Angola

Commercial Invoice
Packing List
Bill of Lading / Air Waybill
Certificate of Origin
Certificate of Analysis (COA)
Safety Data Sheet (16-section GHS)
ARMED import authorisation for medicines and APIs
Portuguese-language documentation where requested
Dangerous Goods Declaration (IMDG/IATA) where applicable

Categories in impurity reference standards

API Impurities 9,055Pharmacopeial Impurities (EP / USP / BP) 3,890Nitrosamine Impurities 382Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 976Metabolites & Degradation Products 2,569API Reference Standards 3,188

A selection we ship to Angola

A rotating sample from the division. Every product in the catalogue can be quoted for this destination.

Full impurity reference standards range

4-(4-(Pyrimidin-2-yl)piperazin-1-yl)butan-1-amine

CAS: 33386-20-8
Formula: C₁₂H₂₁N₅
MW: 235.33 g/mol

ZX-029731

Gestodene EP Impurity G

CAS: 1421283-59-1
Formula: C₂₂H₂₆O₂
MW: 322.4 g/mol

ZX-029732

Gestodene EP Impurity K

CAS: 1421283-61-5
Formula: C₂₁H₂₂O₃
MW: 322.4 g/mol

ZX-029733

Gestodene EP Impurity F

CAS: 267650-77-1
Formula: C₂₃H₃₀O₄
MW: 370.5 g/mol

ZX-029734

15α-Hydroxy-13β-ethyl-4-gonene-3,17-dione

CAS: 60919-46-2
Formula: C₁₉H₂₆O₃
MW: 302.4 g/mol

ZX-029735

(+)-[6]-Gingerol

CAS: 23513-14-6
Formula: C₁₇H₂₆O₄
MW: 294.4 g/mol

ZX-029736

Ginsenoside Rg1

CAS: 22427-39-0
Formula: C₄₂H₇₂O₁₄
MW: 801 g/mol

ZX-029738

Ginsenoside Rd

CAS: 52705-93-8
Formula: C₄₈H₈₂O₁₈
MW: 947.2 g/mol

ZX-029739

Ginsenoside Re

CAS: 52286-59-6
Formula: C₄₈H₈₂O₁₈
MW: 947.2 g/mol

ZX-029740

Ginsenoside Rb2

CAS: 11021-13-9
Formula: C₅₃H₉₀O₂₂
MW: 1079.3 g/mol

ZX-029741

Ginsenoside Rb1

CAS: 41753-43-9
Formula: C₅₄H₉₂O₂₃
MW: 1109.3 g/mol

ZX-029742

Ginsenoside Rc

CAS: 11021-14-0
Formula: C₅₃H₉₀O₂₂
MW: 1079.3 g/mol

ZX-029743

Questions

Impurity Reference Standards for Angola

Can Zemixal deliver impurity reference standards to Angola?

Yes. We ship by sea to Luanda and Lobito, by air cargo or by express courier depending on quantity and urgency. Every lot carries a COA and a 16-section GHS SDS.

Which documents come with a impurity standards shipment to Angola?

Commercial invoice, packing list, certificate of analysis and SDS as standard, plus the bill of lading or air waybill and a certificate of origin. Anything specific to ARMED (Regulatory Agency for Medicines and Health Technologies) is agreed with you at quote stage.

How long does delivery to Angola take?

Allow 25–35 days for ocean transit or 4–6 days by air, plus packing, export clearance and import clearance. The timeline on this page shows each stage.

How is the purity of an impurity standard determined?

Purity is usually assigned by HPLC area percentage, supported by structural confirmation from NMR and mass spectrometry. Where needed, water content, residual solvents or a mass balance approach are added. The methods used and the results for your lot are listed on the certificate of analysis that comes with the vial.

Can I use your impurity standards in place of official pharmacopoeial references?

Our standards are secondary or research materials, not official pharmacopoeial references. Many laboratories use them for method development, peak identification and routine testing, and keep official references for disputes or regulatory submissions where these are mandated. Your quality system and regulator decide which reference is acceptable for each test.

Other divisions for Angola

Lab Reagents Solvents (HPLC & GC) Biochemicals APIs Pharmaceutical Intermediates Inorganics & Metals Specialty Chemicals

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